Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
thanh phan » thanh pho, thanh san, thanh hai
thanh toan » thanh hoa, thanh san, tinh toan
hoc nganh » hoc nhanh
thong hoa » thong khoa, thong ha, thong hoc
sach hoc » cach hoc, sach hoi, mach hoc
cong hoc » dong hoc, cong hoa, cong coc
te sach » toc sach
hoi ban » hoi dan, hoi bai, doi ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach hoc tap, nghien thu cong hoc nganh thong hoa xa hoi ban ((thanh phan) or (thanh toan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoc tap, nghien thu cong hoc nganh thong hoa xa hoi ban ((thanh phan) OR (thanh toan)).
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien thu cong hoc nganh thong hoa xa hoi ban ((thanh phan) or (thanh toan))*.